The nuts must be calcined in a dry frying pan for about 1 minute.⏱Chop the nuts with a blender. Not in the dust, but fine enough. Beat eggs with sugar to a foam consistency. Mix the beaten eggs with sugar, a third of the sifted flour, chopped nuts and cardamom, melted butter and sour cream. 🍚Mix it up.Gradually adding the remaining flour, knead a dense, but rather soft dough.♨ Roll out the dough into a 1 cm thick layer . With the help of the most ordinary cup, we cut out our future cookies, Put the cut-out roundels on a baking sheet, Put them in an oven preheated to 180 degrees and bake for about 30 minutes.⏰ The finished cookies are slightly cooled and served with tea or coffee. ☕Bon appetit ❤